Zachery Sees a Video on YouTube That Describes a Wireless

Multiple Choice

Zachery sees a video on YouTube that describes a wireless hacking technique. He must capture a packet then inject it over and over again into the network stream. The target MAC of this frame will insure it goes to the correct WAP. The idea is to speed up the process of acquiring new initialization vectors for the purposes of cracking a WEP key.
What is this portion of the attack called?

A) Replay attack
B) Injection attack
C) Spoof Attack
D) WAP Attack